17967231880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{17783}}^1$

素因数の和:17903

約数の個数: 128

約数和(自身を含む): 45711993600

約数和(自身を除く): 27744761720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 67, 104, 116, 130, 134, 145, 232, 260, 268, 290, 335, 377, 520, 536, 580, 670, 754, 871, 1160, 1340, 1508, 1742, 1885, 1943, 2680, 3016, 3484, 3770, 3886, 4355, 6968, 7540, 7772, 8710, 9715, 15080, 15544, 17420, 17783, 19430, 25259, 34840, 35566, 38860, 50518, 71132, 77720, 88915, 101036, 126295, 142264, 177830, 202072, 231179, 252590, 355660, 462358, 505180, 515707, 711320, 924716, 1010360, 1031414, 1155895, 1191461, 1849432, 2062828, 2311790, 2382922, 2578535, 4125656, 4623580, 4765844, 5157070, 5957305, 6704191, 9247160, 9531688, 10314140, 11914610, 13408382, 15488993, 20628280, 23829220, 26816764, 30977986, 33520955, 34552369, 47658440, 53633528, 61955972, 67041910, 69104738, 77444965, 123911944, 134083820, 138209476, 154889930, 172761845, 268167640, 276418952, 309779860, 345523690, 449180797, 619559720, 691047380, 898361594, 1382094760, 1796723188, 2245903985, 3593446376, 4491807970, 8983615940, 17967231880]

約数ペア:

[(1, 17967231880), (2, 8983615940), (4, 4491807970), (5, 3593446376), (8, 2245903985), (10, 1796723188), (13, 1382094760), (20, 898361594), (26, 691047380), (29, 619559720), (40, 449180797), (52, 345523690), (58, 309779860), (65, 276418952), (67, 268167640), (104, 172761845), (116, 154889930), (130, 138209476), (134, 134083820), (145, 123911944), (232, 77444965), (260, 69104738), (268, 67041910), (290, 61955972), (335, 53633528), (377, 47658440), (520, 34552369), (536, 33520955), (580, 30977986), (670, 26816764), (754, 23829220), (871, 20628280), (1160, 15488993), (1340, 13408382), (1508, 11914610), (1742, 10314140), (1885, 9531688), (1943, 9247160), (2680, 6704191), (3016, 5957305), (3484, 5157070), (3770, 4765844), (3886, 4623580), (4355, 4125656), (6968, 2578535), (7540, 2382922), (7772, 2311790), (8710, 2062828), (9715, 1849432), (15080, 1191461), (15544, 1155895), (17420, 1031414), (17783, 1010360), (19430, 924716), (25259, 711320), (34840, 515707), (35566, 505180), (38860, 462358), (50518, 355660), (71132, 252590), (77720, 231179), (88915, 202072), (101036, 177830), (126295, 142264)]